Air District Operations

The Air District is taking steps to ensure Bay Area air quality and public health are protected while the shelter-in-place orders are in effect. Permits for businesses adjusting operations to aid in the public health response will also be expedited. Read more... | en Español

When air pollution levels are high, many residents experience some symptoms such as watery eyes, coughing, or wheezing. Even for healthy people, polluted air can cause respiratory irritation or breathing difficulties during exercise or outdoor activities. The effects generally depend on your current health status, the pollutant type and concentration, and the length of exposure to polluted air.

The people most susceptible to severe health problems from air pollution are: